Abstract
Cd1-xZnxTe films were deposited by RF magnetron sputtering from Cd0.96Zn0.04Te crystals target at different substrate temperatures, RF powers and working pressures. After deposition, the samples were annealed in high purity air at 473 K. The films were characterized using step profilometer, UV-VIS-NIR spectrophotometer, XRD and SEM. Depending on the deposition parameters and annealing, the values of the band gap of the CZT films varied between 1.45 and 2.02 eV.
Original language | English (US) |
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Pages (from-to) | 97-101 |
Number of pages | 5 |
Journal | Hongwai Yu Haomibo Xuebao/Journal of Infrared and Millimeter Waves |
Volume | 32 |
Issue number | 2 |
DOIs | |
State | Published - Apr 2013 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics
Keywords
- Band gap
- CdZnTe
- RF magnetron sputtering
- Thin films